Year	Number
1996	53.8043479919434
1998	60.8695640563965
2000	64.6739120483398
2002	54.0540542602539
2003	45.4054069519043
2004	47.2636833190918
2005	34.3137245178223
2006	41.1764717102051
2007	39.3203887939453
2008	46.6019401550293
2009	46.8899536132813
2010	46.4114837646484
2011	45.497631072998
2012	46.445499420166
2013	46.9194297790527
2014	49.038459777832
2015	43.8095245361328
2016	34.2857131958008
2017	32.8571434020996
2018	32.8571434020996
2019	32.8571434020996
2020	36.1904754638672
2021	33.3333320617676
2022	35.3773574829102